User-agent: *
Disallow: /images/
Disallow: /cgi-bin/
Disallow: /participate/rota/

User-agent: Googlebot
Disallow: /images/
Disallow: /cgi-bin/
Disallow: /participate/rota/
Disallow: /*.gif$
Disallow: /*.png$
Disallow: /*.jpg$